On 14/12/2019 20:35, Martin Gregorie wrote:
> On Sat, 14 Dec 2019 16:49:20 +0000, The Natural Philosopher wrote:
>
>> On 14/12/2019 14:50, Martin Gregorie wrote:
>> There have been three periods warmer than today since the last ice age -
>> the Holocene optimum, the Roman warm period and the mediaeval warm
>> period.
>>
> I think you'll find that the Roman and Mediaeval warm periods are local
> to Europe and the Mediterranean. I specifically said 'global averages' to
> exclude local effects.
>
>>>    This*should*  be expected to
>>> raise rainfall because of increased evaporation from seas, lakes and
>>> especially [*] transpiration from trees combine with warmer air being
>>> able to contain more water vapour.
>>>
>>>
>> No, Climate change is reposnible for drought, snow in the sahara, floods
>> in the sahara, more ice in antaractica, ice melting in antarctica.
>>
> And its reverse, of course.
>
> Its interesting that you're ignoring well-established physical science
> now.

I am not.

  The variation of water vapour concentration in the atmosphere with
> temperature has been known since the days of Newton and Charles.

As has the inability oif air at a given temperatire to ghold more
wiythout ut turning to water.

Its not that simple.

>
> The impact of arboreal transpiration on atmospheric humidity has only
> been quantified recently: it turns out the water transport by moist winds
> over the Amazon is considerably greater than the flow in its rivers. It
> reasonable to expect the same effect to operate over temporal and boreal
> forests, but the size of the flow will, of course, vary with
> transpiration rates from the tree varieties in those forests and the
> temperature of the air they are living in and under.
>
>> In fact there is nothing bad that climatete change is not resposble for.
>>
> So you think that climate change IS responsible for eveything bad!
> Careful with that Negation, Eugene!
>
I see you are ignoring well-established rules of grammar.

>


--
     “I know that most men, including those at ease with problems of the
greatest complexity, can seldom accept even the simplest and most
obvious truth if it be such as would oblige them to admit the falsity of
conclusions which they have delighted in explaining to colleagues, which
they have proudly taught to others, and which they have woven, thread by
thread, into the fabric of their lives.”

     ― Leo Tolstoy

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